boilerplat to begin working on verify module -- to be developed in paralle to the install module which will load an external symbol if this module is available for simpler bootstrapping

modules/verify/verify.cpp

@@ -0,0 +1,100 @@
+/**
+ * @file verify.cpp
+ * @brief DPM verify module implementation
+ *
+ * Implements a DPM module that verifies the integrity and signatures
+ * of installed packages.
+ *
+ * @copyright Copyright (c) 2025 SILO GROUP LLC
+ * @author Chris Punches <chris.punches@silogroup.org>
+ *
+ * Part of the Dark Horse Linux Package Manager (DPM)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * For bug reports or contributions, please contact the dhlp-contributors
+ * mailing list at: https://lists.darkhorselinux.org/mailman/listinfo/dhlp-contributors
+ */
+
+#include "include/verify_commands.hpp"
+
+/**
+ * @def MODULE_VERSION
+ * @brief Version information for the verify module
+ *
+ * Defines the version string that will be returned by dpm_module_get_version()
+ */
+#define MODULE_VERSION "0.1.0"
+
+/**
+ * @brief Returns the module version string
+ *
+ * Required implementation of the DPM module interface that provides
+ * version information for the verify module.
+ *
+ * @return Const char pointer to the module version string
+ */
+extern "C" const char* dpm_module_get_version(void) {
+    return MODULE_VERSION;
+}
+
+/**
+ * @brief Returns the module description string
+ *
+ * Required implementation of the DPM module interface that provides
+ * a human-readable description of the verify module and its functionality.
+ *
+ * @return Const char pointer to the module description string
+ */
+extern "C" const char* dpm_get_description(void) {
+    return "Verifies the integrity and signatures of installed packages.";
+}
+
+/**
+ * @brief Main entry point for the verify module
+ *
+ * Required implementation of the DPM module interface that serves as the
+ * primary execution point for the module. Parses the command and routes
+ * execution to the appropriate handler function.
+ *
+ * @param command The command string to execute
+ * @param argc Number of arguments
+ * @param argv Array of argument strings
+ * @return 0 on success, non-zero on failure
+ */
+extern "C" int dpm_module_execute(const char* command, int argc, char** argv) {
+    // Parse the command
+    Command cmd = parse_command(command);
+
+    // Route to the appropriate command handler
+    switch (cmd) {
+        case CMD_CHECKSUM:
+            return cmd_checksum(argc, argv);
+
+        case CMD_SIGNATURE:
+            return cmd_signature(argc, argv);
+
+        case CMD_HELP:
+            return cmd_help(argc, argv);
+
+        case CMD_UNKNOWN:
+        default:
+            return cmd_unknown(command, argc, argv);
+    }
+}
+
+// If we're building in standalone mode, include the main function
+#ifdef BUILD_STANDALONE
+DPM_MODULE_STANDALONE_MAIN()
+#endif // BUILD_STANDALONE